For the element shown, its maximum shear stress should be
A.65MPa
B.60MPa
C.80MPa
D.50MPa
A.65MPa
B.60MPa
C.80MPa
D.50MPa
A.Council members should because they spend all the money
B.The company should because it will profit from them
C.Customers should because they reap the profit in the end
D.The organizers should because it is their responsibility
4-n 5
Which of the following symbols should be substituted for to make both of the statements above true for all integers n such that -2
A.≤
B.$amp;C.=;$br>
D.>
E.≥
A、ingestion of fresh water crabs
B、skin penetration of cercariae
C、ingestion of water chestnuts
D、ingestion of infected raw fresh water fish
A、plants
B、organic matter
C、fossil fuels
D、inorganic matter
A、the maximum normal stress
B、zero normal stress
C、the maximum shear stress
D、zero shear stress
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